How come we went the moon all those years back, but now we can't even make it half-way?

nothing to gain, if valuable stuff there, there would of been a war, why spend 1 trillion dollars to make 1 billion? it is all about money, everything is, not health , not anything, all money, think about , would you invest money , to get back, %5 ?, no

Cause Elon musk is involved